DataLogger (DataLink data recorder) Time Wrong
system
Description
The DataLink data recorder clock did not contain a valid date, and the unit gives alarm only.
Activation Conditions
The real time clock in the DataLink data recorder does not contain a valid date.
Unit Behavior
Alarm only.
Reset Conditions
Auto reset when the DataLink data recorder real time clock is reset, or alarm may be manually reset by turning the unit off, then back on again.
Corrective Actions
1. Check Real Time Clock: Check Real Time Clock in the Unit Data, or using TRU-Tech. Must show correct date and time. Change as needed. Refer to Section 1.2.3. 2. Reset Microprocessor a. Place the SROS in the OFF position for 30 seconds and then return it to the START/RUN position. Verify microprocessor powers up correctly. b. Check for valid real time clock reading in Unit Data. Alarm is cleared automatically. c. Real Time Clock can not be changed. Proceed to step 3. 3. Main Microprocessor Defective a. Download previous data using a Data Transfer USB memory device, or TRU-Tech. Verify data retrieval OK. b. Replace and setup main microprocessor. Refer to Section 1.5.